Projects & Case Studies
Industrial CNC Cutting Projects & Case Studies
Engineering buyers evaluate industrial cutting machinery based on technical parameters, configuration viability, and verifiable production data rather than promotional claims. The following case study frameworks document Meisar CNC installations across multi-process applications, including heavy-duty plasma, fiber laser, rotary pipe cutting, CNC flame cutting, and high-pressure waterjet systems.
Heavy Plate Fabrication: CNC Plasma Cutting Project
Project Overview
• Industry: Heavy Steel Fabrication & Structural Construction
• Material: Carbon Steel (A36 / Q235B / S355JR)
• Machine Type: Heavy-Duty Gantry CNC Plasma Cutting System
• Application: Structural Beams, Bridge Plates, and Heavy Equipment Chassis
• Cutting Requirement: Simultaneous multi-torch plate nesting and structural profile contouring
Customer Requirement
The application required continuous multi-shift production of carbon steel plates ranging from 6 mm to 50 mm in thickness. The system required a rigid gantry structure and dual-side synchronized drives to maintain dimensional tolerances during high-speed contouring.
Machine Configuration
|
Item |
Specification |
|
Machine Type |
Gantry-Type CNC Plasma Cutting Machine (Model: MS-G) |
|
Working Area |
3,000 mm x 12,000 mm |
|
Plasma Power Source |
200A High-Precision Air/Oxygen Plasma System |
|
Cutting Thickness Range |
6 mm - 50 mm (Piercing capacity up to 32 mm) |
|
CNC Control System |
Industrial CNC with Dynamic Torch Height Control (THC) |
|
Drive System |
Dual-side AC Servo Motors with Precision Planetary Gearboxes |
|
Cutting Torch Station |
Pneumatic Straight Torch with Automatic Initial Height Sensing (IHS) |
|
Working Gas |
Oxygen (O2) / Compressed Air / Nitrogen (N2) |
Factory Testing Protocol
Prior to dispatch, units undergo rigorous functional validation:
• Gantry squareness and linear guideway parallelism verified via laser alignment
• Plasma arc voltage calibration and THC response timing tested under load
• Dry-run positioning accuracy verified across full coordinate axes (X, Y1, Y2)
• Continuous 72-hour burn-in stress testing of electrical panels and drive motors
Precision Sheet Metal: Fiber Laser Cutting Project
Project Overview
• Industry: Precision Sheet Metal Enclosures & Electrical Cabinets
• Material: Stainless Steel / Carbon Steel / Aluminum
• Machine Type: Enclosed Fiber Laser Cutting System with Shuttle Table
• Application: Complex Chassis, Brackets, and Detailed Perforated Panels
Customer Requirement
High-speed processing of thin-to-medium gauge sheet metal featuring intricate internal geometries, narrow web widths, and tight thermal distortion tolerances.
Machine Configuration
|
Item |
Specification |
|
Laser Power |
6kW Fiber Laser Source |
|
Working Area |
1,500 mm x 3,000 mm with Automated Hydraulic Shuttle Table |
|
Laser Source |
Multi-module YLS Fiber Laser Generator |
|
Laser Cutting Head |
Autofocus Cutting Head with Capacitive Distance Sensor |
|
CNC System |
Real-time EtherCAT Bus CNC Control with CAD/CAM Nesting Software |
|
Max. Simultaneous Positioning Speed |
140 m/min |
|
Axis Positioning Accuracy |
+/- 0.03 mm / m |
|
Axis Repositioning Accuracy |
+/- 0.01 mm |
Sample Cutting Verification
Factory pre-shipment tests use customer-supplied stock (3 mm 304 Stainless Steel and 6 mm Q235 Carbon Steel) to verify edge squareness and dross-free parameters. Test records log assist gas pressure (N2 at 1.8 MPa), focal position offset, and actual measured hole diameters down to Phi 2 mm.
Tubular & Structural Profiles: CNC Rotary Pipe Cutting Project
Project Overview
• Industry: Pressure Vessel, Boiler, & Pipeline Fabrication
• Material: Carbon Steel Pipe (API 5L Grade B)
• Machine Type: CNC Rotary Axis Pipe Cutting Machine
• Application: Saddle Cuts, Miters, Hole Penetrations, and Structural End Preps
Customer Requirement
Automated profiling of structural pipes for welded joints, eliminating manual layout, manual torch beveling, and secondary fit-up grinding.
Machine Configuration
|
Item |
Specification |
|
Pipe Diameter Range |
Phi 50 mm - Phi 600 mm |
|
Maximum Pipe Length |
6,000 mm |
|
Material |
Carbon Steel and Alloy Steels |
|
Wall Thickness Range |
3 mm - 25 mm |
|
Cutting Method |
Plasma Bevel Cutting with Synchronized Rotary Chuck Axis |
|
CNC System |
4-Axis Interpolation Control (X, Y, Z, Rotary A Axis) |
|
Cutting Head |
Pneumatic Tilt Bevel Torch (+45 deg to -45 deg range) |
Heavy Plate Processing: CNC Multi-Head Flame Cutting Project
Project Overview
• Industry: Shipbuilding, Mining Machinery, & Thick Plate Processing
• Material: Thick Carbon Steel Plates (Q345B / ASTM A516)
• Machine Type: Multi-Torch CNC Oxy-Fuel Flame Cutting Machine
• Application: Large Foundation Plates, Flanges, and Heavy Structural Shapes
Customer Requirement
High-efficiency, deep-section cutting of heavy carbon steel plates exceeding 100 mm thickness with minimal angular distortion across multiple cutting torches.
Machine Configuration
|
Item |
Specification |
|
Machine Type |
Large-Span Gantry Oxy-Fuel Cutting Machine (Model: MS-H) |
|
Working Area |
4,000 mm x 16,000 mm |
|
Cutting Stations |
2 Plasma Stations + 4 Motorized Oxy-Fuel Torch Stations |
|
Cutting Thickness Range |
6 mm - 200 mm (Oxy-fuel mode) |
|
Gas Supply System |
Automatic Gas Proportioner with Solenoid Valve Control & Flashback Arrestors |
|
Height Control |
Capacitive/Arc-Voltage Automatic Torch Height Controller (THC) |
|
Working Gas |
Oxygen (O2) / Propane (C3H8) or Acetylene (C2H2) |
Factory Testing Protocol
• Flame stability test at maximum operating pressure (O2 at 0.7 MPa, Propane at 0.1 MPa)
• Multi-torch synchronous linear movement verification across the 4 m cross-beam
• Automated ignition and torch spacing calibration audit
Non-Thermal Precision: CNC Waterjet Cutting Project
Project Overview
• Industry: Aerospace Subassemblies, Composite Manufacturing, & Tooling
• Material: Titanium Alloy (TC4) / Carbon Fiber Composites / Hardened Tool Steel
• Machine Type: 5-Axis Dynamic CNC Waterjet Cutting System
• Application: Heat-sensitive components requiring zero heat-affected zone (HAZ)
Customer Requirement
Precision contouring of high-hardness, heat-sensitive aerospace alloys without micro-cracking, phase transformation, or thermal distortion along the cut edge.
Machine Configuration
|
Item |
Specification |
|
Machine Type |
Cantilever/Bridge CNC Waterjet Cutting System (Model: MS-W) |
|
Working Area |
2,000 mm x 4,000 mm |
|
Intensifier Pump |
50HP Electric-Hydraulic Intensifier Pump (413 MPa / 60,000 psi) |
|
Cutting Head |
5-Axis Dynamic Waterjet Head with Taper Compensation |
|
Abrasive Feed System |
Automatic Metered Abrasive Hopper (Garnet mesh #80) |
|
Max. Cutting Thickness |
Up to 100 mm (Material dependent) |
|
Linear Accuracy |
+/- 0.05 mm / m |
Sample Cutting Verification
• High-pressure seal integrity and pressure-hold drop test (<5 bar drop in 3 minutes at 400 MPa)
• Dynamic 5-axis vector compensation test on 50 mm thick titanium test coupons to verify zero edge taper (+/- 0.1 deg)
Standardized Global Project Documentation Framework
To allow engineering procurement teams to compare installations against specific plant requirements, Meisar CNC structures all project archives using a consistent data matrix:
• Customer Country & Plant Location
• Target Industry
• Installed Machine Model & Series
• Exact Mechanical & Electrical Configuration
• Processed Material Grade & Standards
• Material Thickness Range
• Effective Working Envelope (X, Y, Z, Rotary Axes)
• Cutting Technology (Plasma / Laser / Oxy-fuel / Waterjet)
• Primary Production Requirement
Factory Acceptance Test (FAT) Results
|
Test Item |
Verification Method |
|
Machine Geometry |
Laser interferometer measurement for axis straightness and squareness |
|
Electrical Architecture |
Insulation resistance test, circuit breaker tripping, and emergency stop response |
|
Control System |
G-code execution, dry-run cycle verification, and software limit testing |
|
Drive Dynamics |
Backlash verification, acceleration/deceleration profiling, and tracking error logs |
|
Process Performance |
Test coupon cutting for dimensional tolerance, bevel angle accuracy, and edge finish |
Technical Evaluation & Project Inquiry
To evaluate equipment integration for your specific production line, submit your parameters for direct engineering review:
• Target Material Grade & Thickness Profile:
• Required Working Envelope (X x Y dimensions):
• Daily Output & Shift Requirements:
• CAD/CAM Integration or Nesting Software Preferences: